Finding the Fourth Proportional to 158,442.56, 237,664.26 and 40,113.92
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Solution
The fourth proportional to 158,442.56, 237,664.26 and 40,113.92 is: 60,170.99
Step by Step Solution
- Step 1: Write the proportion equation
158,442.56 : 237,664.26 = 40,113.92 : x - Step 2: Convert to fraction form
158,442.56/237,664.26 = 40,113.92/x - Step 3: Cross multiply
158,442.56x = 237,664.26 × 40,113.92 - Step 4: Simplify right side
158,442.56x = 9,533,645,112.50 - Step 5: Solve for x
x = 9,533,645,112.50/158,442.56 - Step 6: Final answer
x = 60,170.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.